/
array-chunk.php
42 lines (32 loc) · 1.42 KB
/
array-chunk.php
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<?php declare(strict_types = 1);
namespace ArrayChunk;
use function PHPStan\Testing\assertType;
class Foo
{
public function normalArrays(array $arr): void
{
/** @var mixed[] $arr */
assertType('array<int, array<int, mixed>>', array_chunk($arr, 2));
assertType('array<int, array>', array_chunk($arr, 2, true));
/** @var array<string, int> $arr */
assertType('array<int, array<int, int>>', array_chunk($arr, 2));
assertType('array<int, array<string, int>>', array_chunk($arr, 2, true));
}
public function constantArrays(array $arr): void
{
/** @var array{a: 0, 17: 1, b: 2} $arr */
assertType('array{array{0, 1}, array{2}}', array_chunk($arr, 2));
assertType('array{array{a: 0, 17: 1}, array{b: 2}}', array_chunk($arr, 2, true));
assertType('array{array{0}, array{1}, array{2}}', array_chunk($arr, 1));
assertType('array{array{a: 0}, array{17: 1}, array{b: 2}}', array_chunk($arr, 1, true));
}
public function constantArraysWithOptionalKeys(array $arr): void
{
/** @var array{a: 0, b?: 1, c: 2} $arr */
assertType('array{array{a: 0, b?: 1, c?: 2}, array{c?: 2}}', array_chunk($arr, 2, true));
assertType('array{array{a: 0, b?: 1, c: 2}}', array_chunk($arr, 3, true));
assertType('array{array{a: 0}, array{b?: 1, c?: 2}, array{c?: 2}}', array_chunk($arr, 1, true));
/** @var array{a?: 0, b?: 1, c?: 2} $arr */
assertType('array{array{a?: 0, b?: 1, c?: 2}, array{c?: 2}}', array_chunk($arr, 2, true));
}
}